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41289901 = 1571811453
BaseRepresentation
bin1001110110000…
…0100010101101
32212200202002121
42131200202231
541032234101
64032552541
71010646502
oct235404255
985622077
1041289901
1121341794
12119b2751
1387289c3
1456ab4a9
1539590a1
hex27608ad

41289901 has 8 divisors (see below), whose sum is σ = 41811224. Its totient is φ = 40772160.

The previous prime is 41289887. The next prime is 41289929. The reversal of 41289901 is 10998214.

It can be written as a sum of positive squares in 4 ways, for example, as 2725801 + 38564100 = 1651^2 + 6210^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41289901 - 211 = 41287853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41289931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27691 + ... + 29143.

It is an arithmetic number, because the mean of its divisors is an integer number (5226403).

Almost surely, 241289901 is an apocalyptic number.

It is an amenable number.

41289901 is a deficient number, since it is larger than the sum of its proper divisors (521323).

41289901 is a wasteful number, since it uses less digits than its factorization.

41289901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 41289901 is about 6425.7218271569. The cubic root of 41289901 is about 345.6325327894.

The spelling of 41289901 in words is "forty-one million, two hundred eighty-nine thousand, nine hundred one".

Divisors: 1 157 181 1453 28417 228121 262993 41289901